public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                if (null != emailItem &&
                null != emailItem.Message &&
                null != emailItem.Message.From
                )
                {
                    OAuthTokens oAuthTokens;
                    if (GetOAuthToken(out oAuthTokens))
                    {
                        var fromEmailRecipient = emailItem.Message.From;
                        string from = !string.IsNullOrEmpty(fromEmailRecipient.DisplayName) ? fromEmailRecipient.DisplayName : !string.IsNullOrEmpty(fromEmailRecipient.NativeAddress) ? fromEmailRecipient.NativeAddress : fromEmailRecipient.SmtpAddress;
                        TwitterResponse<TwitterStatus> response = TwitterStatus.Update(oAuthTokens, string.Format("[{0}] New mail from {1}", DateTime.Now, from));
                    }
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, lastExitCode);
                    }
                }
            }
        }
        public override bool AppliesTo(IEmailItem emailItem, int? lastExitCode = null)
        {
            if (null == emailItem)
            {
                this.Fatal("No MailItem available...");
                return false;
            }

            if (
                !emailItem.Message.To.Any(
                    x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)))
            {
                this.Info("[MessageId {0}] ServiceMail not found in recipients...", emailItem.Message.MessageId);
                return false;
            }

            if (emailItem.Message.To.All(x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)) &&
                emailItem.Message.Cc.All(x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)) &&
                emailItem.Message.Bcc.All(x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)))
            {
                this.Info("[MessageId {0}] No other recipients found...", emailItem.Message.MessageId);
                emailItem.ShouldBeDeletedFromQueue = true;
                return false;
            }

            return base.AppliesTo(emailItem, lastExitCode);
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                var sb = new StringBuilder();
                var mailItem = emailItem.GetUnderlyingObject() as MailItem;

                if (null != mailItem)
                {
                    var rcptsToRemove = mailItem.Recipients.Where(x => !ToSmtpAddress.Equals(x.Address.ToString(), StringComparison.InvariantCultureIgnoreCase));

                    foreach (var rcpt in rcptsToRemove)
                    {
                        this.Info("[MessageID {0}] Removing {1} from CC...", emailItem.Message.MessageId, rcpt.Address.ToString());
                        sb.Append(rcpt.Address.ToString() + ";");
                        mailItem.Recipients.Remove(rcpt);
                    }
                }

                this.Info("[MessageID {0}] Share-With: {1}...", emailItem.Message.MessageId, sb.ToString());

                var header = new TextHeader(HeaderKey, sb.ToString());
                emailItem.Message.RootPart.Headers.AppendChild(header);
            }
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                if (null != emailItem && !emailItem.Message.IsSystemMessage && null == emailItem.Message.TnefPart)
                {
                    using (var dkimSigner = new DefaultDkimSigner(Algorithm, HeadersToSign, Selector, Domain, EncodedKey))
                    {
                        using (var inputStream = emailItem.MimeReadStream)
                        {
                            if (dkimSigner.CanSign(inputStream))
                            {
                                using (var outputStream = emailItem.GetMimeWriteStream())
                                {
                                    dkimSigner.Sign(inputStream, outputStream);
                                }
                            }
                        }
                    }
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, lastExitCode);
                    }
                }
            }
        }
 public void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
 {
     Logger.Debug("[GenericTransportAgent] AgentEventHandler - Execute called...");
     if (AppliesTo(emailItem))
     {
         Logger.Debug("[GenericTransportAgent] AgentEventHandler - Calling execute on handlers...");
         Handlers.ToList().ForEach(x => x.Execute(emailItem));
     }
 }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                if (BodyFormat.Text == emailItem.Message.Body.BodyFormat)
                {
                    StringBuilder sb = new StringBuilder();
                    sb.Append(emailItem.Message.GetBody());
                    sb.AppendLine();
                    sb.AppendLine();
                    sb.Append(Text);
                    emailItem.Message.SetBody(sb.ToString());
                }

                if (BodyFormat.Rtf == emailItem.Message.Body.BodyFormat)
                {
                    var messageRtf = new RtfDocument(emailItem.Message.GetBody());
                    var mergeRtf = new RtfDocument(Rtf);

                    if (messageRtf.Merge(mergeRtf))
                    {
                        emailItem.Message.SetBody(messageRtf.Content);
                    }
                }

                if (BodyFormat.Html == emailItem.Message.Body.BodyFormat)
                {
                    var messageDoc = new HtmlDocument();
                    messageDoc.LoadHtml(emailItem.Message.GetBody());

                    var disclaimerDoc = new HtmlDocument();
                    disclaimerDoc.LoadHtml(Html);

                    var messageBodyNode = messageDoc.DocumentNode.SelectSingleNode("//body");
                    var disclaimerBodyNode = disclaimerDoc.DocumentNode.SelectSingleNode("//body");

                    var brNode = messageDoc.CreateElement("br");

                    messageBodyNode.AppendChild(brNode);

                    messageBodyNode.AppendChildren(disclaimerBodyNode.ChildNodes);

                    emailItem.Message.SetBody(messageDoc.DocumentNode.InnerHtml);
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, lastExitCode);
                    }
                }
            }
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            int? exitCode = lastExitCode;

            if (null != Handlers && Handlers.Count > 0)
            {
                foreach (IHandler handler in Handlers)
                {
                    handler.Execute(emailItem, exitCode);
                }
            }
        }
        public bool AppliesTo(IEmailItem emailItem, int? lastExitCode = null)
        {
            if (null == emailItem)
            {
                Logger.Debug("[GenericTransportAgent] AgentEventHandler - No MailItem available...");
                return false;
            }

            if (null == Filters || 0 == Filters.Count)
            {
                Logger.Debug("[GenericTransportAgent] AgentEventHandler - No filters defined, applying...");
                return true;
            }

            Logger.Debug("[GenericTransportAgent] AgentEventHandler - Applying filters...");
            return Filters.Aggregate(false, (current, filter) => current || filter.AppliesTo(emailItem, lastExitCode));
        }
        public virtual bool AppliesTo(IEmailItem emailItem, int? lastExitCode = null)
        {
            if (null == emailItem)
            {
                this.Fatal("No MailItem available...");
                return false;
            }

            if (null == Filters || 0 == Filters.Count)
            {
                this.Warn("[MessageID {0}] No filters defined, applying...", emailItem.Message.MessageId);
                return true;
            }

            this.Info("[MessageID {0}] Applying filters...", emailItem.Message.MessageId);
            return Filters.Aggregate(false, (current, filter) => current || filter.AppliesTo(emailItem, lastExitCode));
        }
        public virtual bool AppliesTo(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (null == emailItem)
            {
                Logger.Fatal("[GenericExchangeTransportAgent] [Filter] No MailItem available...");
                return false;
            }

            Logger.Debug(@"[GenericExchangeTransportAgent] [Filter] [MessageID {0}] MailItem Subject: ""{1}""; From: ""{2}""...", emailItem.Message.MessageId, emailItem.Message.Subject, emailItem.FromAddress.ToString());
            Logger.Info("[GenericExchangeTransportAgent] [Filter] [MessageID {0}] Applying filter {1} {2} {3}...", emailItem.Message.MessageId, On, Operator, Value);

            bool appliesTo = false;

            switch (On)
            {
                case FilterKeyEnum.From:
                    appliesTo = CheckForValue(emailItem.FromAddress.ToString(), Operator, Value);
                    break;
                case FilterKeyEnum.To:
                    appliesTo = (null != emailItem.Message.To && 0 != emailItem.Message.To.Count &&
                                 emailItem.Message.To.Any(rcpt => CheckForValue(rcpt.SmtpAddress, Operator, Value)));
                    break;
                case FilterKeyEnum.Subject:
                    appliesTo = CheckForValue(emailItem.Message.Subject, Operator, Value);
                    break;
                case FilterKeyEnum.LastExitCode:
                    appliesTo = !lastExitCode.HasValue ||
                                (CheckForValue(lastExitCode.Value.ToString(CultureInfo.InvariantCulture), Operator,
                                               Value)/* ||
                                 CheckForValue(((int) ExitCodeEnum.CommandNotRun).ToString(CultureInfo.InvariantCulture), Operator, Value)*/);
                    break;
            }

            bool subFilterApplyTo = true;

            if (appliesTo && null != Filters && 0 != Filters.Count)
            {
                Logger.Info("[GenericExchangeTransportAgent] [Filter] [MessageID {0}] Applying subfilters...", emailItem.Message.MessageId);
                subFilterApplyTo = Filters.Aggregate(false,
                                                     (current, subFilter) => current || subFilter.AppliesTo(emailItem));
            }

            return appliesTo && subFilterApplyTo;
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                if (null != emailItem &&
                null != emailItem.Message &&
                null != emailItem.Message.Attachments &&
                0 != emailItem.Message.Attachments.Count
                )
                {
                    string outputPath = GetSetting(OutputPathKey);

                    foreach (Attachment attachment in emailItem.Message.Attachments)
                    {
                        Stream contentStream;
                        if (attachment.TryGetContentReadStream(out contentStream))
                        {
                            Logger.Debug("[GenericTransportAgent] Extracting {1} to {2}...", attachment.FileName, outputPath);
                            using (
                                var fs = new FileStream(Path.Combine(outputPath, attachment.FileName), FileMode.Create,
                                                        FileAccess.ReadWrite))
                            {
                                contentStream.CopyTo(fs);
                            }
                        }
                    }
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, lastExitCode);
                    }
                }
            }
        }
        public override bool AppliesTo(IEmailItem emailItem, int?lastExitCode = null)
        {
            if (null == emailItem)
            {
                Logger.Fatal("No MailItem available...", Name);
                return(false);
            }

            if (string.IsNullOrEmpty(ToSmtpAddress) || string.IsNullOrEmpty(HeaderKey))
            {
                Logger.Info(@"[MessageId {0}] Missing ToSmtpAddress ""{1}"" or HeaderKey ""{2}"" ...", emailItem.Message.MessageId, ToSmtpAddress, HeaderKey);
                return(false);
            }

            if (
                !emailItem.Message.To.Any(
                    x => x.SmtpAddress.Equals(ToSmtpAddress, StringComparison.InvariantCultureIgnoreCase)))
            {
                Logger.Info("[MessageId {0}] - ToSmtpAddress not found in recipients...", emailItem.Message.MessageId);
                return(false);
            }

            return(base.AppliesTo(emailItem, lastExitCode));
        }
        public override bool AppliesTo(IEmailItem emailItem, int? lastExitCode = null)
        {
            if (null == emailItem)
            {
                this.Fatal("No MailItem available...", Name);
                return false;
            }

            if (string.IsNullOrEmpty(ToSmtpAddress) || string.IsNullOrEmpty(HeaderKey))
            {
                this.Info(@"[MessageId {0}] Missing ToSmtpAddress ""{1}"" or HeaderKey ""{2}"" ...", emailItem.Message.MessageId, ToSmtpAddress, HeaderKey);
                return false;
            }

            if (
                !emailItem.Message.To.Any(
                    x => x.SmtpAddress.Equals(ToSmtpAddress, StringComparison.InvariantCultureIgnoreCase)))
            {
                this.Info("[MessageId {0}] - ToSmtpAddress not found in recipients...", emailItem.Message.MessageId);
                return false;
            }

            return base.AppliesTo(emailItem, lastExitCode);
        }
 public abstract void Execute(IEmailItem emailItem = null, int?lastExitCode = null);
        public override void Execute(IEmailItem emailItem = null, int?lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                var rcpts =
                    emailItem.Message.To.Where(
                        x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)).ToList();

                var httpMethod = HttpMethod.ToString();

                foreach (var rcpt in rcpts)
                {
                    emailItem.Message.To.Remove(rcpt);
                }

                if (MailContent.Attachments == MailContent)
                {
                    var attachments = emailItem.Message.Attachments.ToList();

                    if (!string.IsNullOrEmpty(AttachmentFileExtensions))
                    {
                        var includedFileExts = AttachmentFileExtensions.Split(new[] { ';', });
                        attachments = attachments.Where(c => includedFileExts.Any(i => c.FileName.EndsWith(i))).ToList();
                    }

                    if (attachments.Any())
                    {
                        var sb = new StringBuilder();

                        var recipients = emailItem.Message.To.ToList();
                        recipients.AddRange(emailItem.Message.Cc.ToList());
                        recipients.AddRange(emailItem.Message.Bcc.ToList());

                        if (!string.IsNullOrEmpty(ServiceMail))
                        {
                            recipients =
                                recipients.Where(
                                    x => !ServiceMail.Equals(x.SmtpAddress, StringComparison.InvariantCultureIgnoreCase))
                                .Distinct()
                                .ToList();
                        }

                        foreach (var rcpt in recipients)
                        {
                            sb.Append(rcpt.SmtpAddress + ";");
                        }

                        foreach (var attachment in attachments)
                        {
                            var fileName   = Path.GetFileName(attachment.FileName);
                            var webRequest = (HttpWebRequest)WebRequest.Create(Endpoint);


                            this.Debug(@"[MessageID {0}] Added header ""{1}"" with ""{2}""", emailItem.Message.MessageId, RecipientsHeader, sb.ToString());
                            webRequest.Headers.Add(RecipientsHeader, sb.ToString());
                            Stream stream;
                            if (attachment.TryGetContentReadStream(out stream))
                            {
                                this.Debug(@"[MessageID {0}] Uploading file ""{1}""", emailItem.Message.MessageId, fileName);
                                webRequest.UploadFile(stream, httpMethod, fileName, UploadFieldName);

                                var response       = webRequest.GetResponse();
                                var responseStream = response.GetResponseStream();
                                this.Info("[MessageID {0}] Server response:", emailItem.Message.MessageId);
                                this.Info("[MessageID {0}] Headers:{1}{2}", emailItem.Message.MessageId, Environment.NewLine, response.Headers);
                                this.Info("[MessageID {0}] Body:{1}{2}", emailItem.Message.MessageId, Environment.NewLine, Encoding.Default.GetString(responseStream.ReadToEnd()));
                            }
                        }
                    }
                }


                if (DropMailAfterProcessing)
                {
                    emailItem.ShouldBeDeletedFromQueue = true;
                }
            }
        }
Exemplo n.º 16
0
        public override void Execute(IEmailItem emailItem = null, int?lastExitCode = null)
        {
            ExitCode = (int)ExitCodeEnum.CommandNotRun;

            if (!AppliesTo(emailItem, lastExitCode))
            {
                return;
            }

            string exportFileName = string.Empty;

            if (Export)
            {
                if (string.IsNullOrEmpty(ExportPath))
                {
                    ExportPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                }

                var invalidPathChars = Path.GetInvalidPathChars();
                ExportPath = new string(ExportPath.Where(x => !invalidPathChars.Contains(x)).ToArray());

                if (string.IsNullOrEmpty(EmlFileName))
                {
                    var messageId = emailItem.Message.MessageId;
                    EmlFileName = !string.IsNullOrEmpty(messageId) ? string.Format("{0}.eml", messageId) : string.Format("{0}.eml", Guid.NewGuid());
                }

                EmlFileName    = new string(EmlFileName.Where(x => !invalidPathChars.Contains(x)).ToArray());
                exportFileName = Path.Combine(ExportPath, EmlFileName);

                if (null != emailItem && !emailItem.IsExported)
                {
                    Logger.Debug(@"[GenericTransportAgent] Exporting EML file to ""{1}""...", EmlFileName);
                    emailItem.Save(exportFileName);
                }
            }

            if (!string.IsNullOrEmpty(Cmd))
            {
                var process = new Process {
                    StartInfo = { FileName = Cmd, },
                };

                if (!string.IsNullOrEmpty(Args))
                {
                    if (Args.Contains("$emlfile$"))
                    {
                        Args = Args.Replace("$emlfile$", exportFileName);
                    }

                    process.StartInfo.Arguments = Args;
                }

                Logger.Debug(@"[GenericTransportAgent] Running command ""{1}"" (args: ""{2}"")...", Cmd, Args);
                process.Start();
                process.WaitForExit(Timeout);

                if (!process.HasExited)
                {
                    Logger.Debug(@"[GenericTransportAgent] - Command did not exit successfully...");
                    process.Kill();
                    ExitCode = (int)ExitCodeEnum.CommandTimedOut;
                }
                else
                {
                    ExitCode = process.ExitCode;
                    Logger.Debug(@"[GenericTransportAgent] - Command did exit successfully, exit code {1}...", ExitCode);
                }
            }

            if (null == Handlers || Handlers.Count <= 0)
            {
                return;
            }

            foreach (var handler in Handlers)
            {
                handler.Execute(emailItem, ExitCode);
            }
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            ExitCode = (int) ExitCodeEnum.CommandNotRun;

            if (AppliesTo(emailItem, lastExitCode))
            {
                if (Export)
                {
                    if (string.IsNullOrEmpty(EmlFileName))
                    {
                        EmlFileName = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
                                                   string.Format("{0}.eml", Guid.NewGuid()));
                    }

                    if (null != emailItem && !emailItem.IsExported)
                    {
                        Logger.Debug(@"[GenericTransportAgent] Exporting EML file to ""{1}""...", EmlFileName);
                        emailItem.Save(EmlFileName);
                    }
                }

                if (!string.IsNullOrEmpty(Cmd))
                {
                    var process = new Process { StartInfo = { FileName = Cmd, }, };

                    if (!String.IsNullOrEmpty(Args))
                    {
                        if (Args.Contains("$emlfile$", StringComparison.InvariantCultureIgnoreCase))
                        {
                            Args = Args.Replace("$emlfile$", EmlFileName);
                        }

                        process.StartInfo.Arguments = Args;
                    }

                    Logger.Debug(@"[GenericTransportAgent] Running command ""{1}"" (args: ""{2}"")...", Cmd, Args);
                    process.Start();
                    process.WaitForExit(Timeout);

                    if (!process.HasExited)
                    {
                        Logger.Debug(@"[GenericTransportAgent] - Command did not exit successfully...");
                        process.Kill();
                        ExitCode = (int) ExitCodeEnum.CommandTimedOut;
                    }
                    else
                    {
                        ExitCode = process.ExitCode;
                        Logger.Debug(@"[GenericTransportAgent] - Command did exit successfully, exit code {1}...", ExitCode);
                    }
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, ExitCode);
                    }
                }
            }
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            if (AppliesTo(emailItem, lastExitCode))
            {
                var rcpts =
                    emailItem.Message.To.Where(
                        x => x.SmtpAddress.Equals(ServiceMail, StringComparison.InvariantCultureIgnoreCase)).ToList();

                var httpMethod = HttpMethod.ToString();

                foreach (var rcpt in rcpts)
                {
                    emailItem.Message.To.Remove(rcpt);
                }

                if (MailContent.Attachments == MailContent)
                {
                    var attachments = emailItem.Message.Attachments.ToList();

                    if (!string.IsNullOrEmpty(AttachmentFileExtensions))
                    {
                        var includedFileExts = AttachmentFileExtensions.Split(new[] { ';', });
                        attachments = attachments.Where(c => includedFileExts.Any(i => c.FileName.EndsWith(i))).ToList();
                    }

                    if (attachments.Any())
                    {
                        var sb = new StringBuilder();

                        var recipients = emailItem.Message.To.ToList();
                        recipients.AddRange(emailItem.Message.Cc.ToList());
                        recipients.AddRange(emailItem.Message.Bcc.ToList());

                        if (!string.IsNullOrEmpty(ServiceMail))
                        {
                            recipients =
                            recipients.Where(
                                x => !ServiceMail.Equals(x.SmtpAddress, StringComparison.InvariantCultureIgnoreCase))
                                      .Distinct()
                                      .ToList();
                        }

                        foreach (var rcpt in recipients)
                        {
                            sb.Append(rcpt.SmtpAddress + ";");
                        }

                        foreach (var attachment in attachments)
                        {
                            var fileName = Path.GetFileName(attachment.FileName);
                            var webRequest = (HttpWebRequest)WebRequest.Create(Endpoint);

                            this.Debug(@"[MessageID {0}] Added header ""{1}"" with ""{2}""", emailItem.Message.MessageId, RecipientsHeader, sb.ToString());
                            webRequest.Headers.Add(RecipientsHeader, sb.ToString());
                            Stream stream;
                            if (attachment.TryGetContentReadStream(out stream))
                            {
                                this.Debug(@"[MessageID {0}] Uploading file ""{1}""", emailItem.Message.MessageId, fileName);
                                webRequest.UploadFile(stream, httpMethod, fileName, UploadFieldName);

                                var response = webRequest.GetResponse();
                                var responseStream = response.GetResponseStream();
                                this.Info("[MessageID {0}] Server response:", emailItem.Message.MessageId);
                                this.Info("[MessageID {0}] Headers:{1}{2}", emailItem.Message.MessageId, Environment.NewLine, response.Headers);
                                this.Info("[MessageID {0}] Body:{1}{2}", emailItem.Message.MessageId, Environment.NewLine, Encoding.Default.GetString(responseStream.ReadToEnd()));
                            }

                        }
                    }
                }

                if (DropMailAfterProcessing)
                {
                    emailItem.ShouldBeDeletedFromQueue = true;
                }
            }
        }
        public override void Execute(IEmailItem emailItem = null, int? lastExitCode = null)
        {
            ExitCode = (int) ExitCodeEnum.CommandNotRun;

            if (AppliesTo(emailItem, lastExitCode))
            {
                string exportFileName = string.Empty;

                if (Export)
                {
                    if (string.IsNullOrEmpty(ExportPath))
                    {
                        ExportPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                    }

                    var invalidPathChars = Path.GetInvalidPathChars();
                    ExportPath = new string(ExportPath.Where(x => !invalidPathChars.Contains(x)).ToArray());

                    if (string.IsNullOrEmpty(EmlFileName))
                    {
                        var messageId = emailItem.Message.MessageId;
                        EmlFileName = !string.IsNullOrEmpty(messageId) ? string.Format("{0}.eml", messageId) : string.Format("{0}.eml", Guid.NewGuid());
                    }

                    EmlFileName = new string(EmlFileName.Where(x => !invalidPathChars.Contains(x)).ToArray());

                    exportFileName = Path.Combine(ExportPath, EmlFileName);

                    if (null != emailItem && !emailItem.IsExported)
                    {
                        this.Debug(@"[MessageId {0}] Exporting EML file to ""{1}""...", emailItem.Message.MessageId, exportFileName);
                        emailItem.Save(exportFileName);
                    }
                }

                if (!string.IsNullOrEmpty(Cmd))
                {
                    var process = new Process { StartInfo = { FileName = Cmd, }, };

                    if (!String.IsNullOrEmpty(Args))
                    {
                        if (Args.Contains("$emlfile$", StringComparison.InvariantCultureIgnoreCase))
                        {
                            Args = Args.Replace("$emlfile$", exportFileName);
                        }

                        process.StartInfo.Arguments = Args;
                    }

                    this.Debug(@"[MessageId {0}] Running command ""{1}"" (args: ""{2}"")...", emailItem.Message.MessageId, Cmd, Args);
                    process.Start();
                    process.WaitForExit(Timeout);

                    if (!process.HasExited)
                    {
                        this.Debug(@"[MessageId {0}] Command did not exit successfully...", emailItem.Message.MessageId);
                        process.Kill();
                        ExitCode = (int) ExitCodeEnum.CommandTimedOut;
                    }
                    else
                    {
                        ExitCode = process.ExitCode;
                        this.Debug(@"[MessageId {0}] Command did exit successfully, exit code {1}...", emailItem.Message.MessageId, ExitCode);
                    }
                }

                if (null != Handlers && Handlers.Count > 0)
                {
                    foreach (IHandler handler in Handlers)
                    {
                        handler.Execute(emailItem, ExitCode);
                    }
                }
            }
        }
 public abstract void Execute(IEmailItem emailItem = null, int? lastExitCode = null);